例句與造句

1. The changes included reducing the wing and tail-plane incidence, covering the fixed leading-edge slots, removing the rounded wing-tip fairings, adding a 13 cubic foot ( 400 litre ) aluminium chemical hopper in place of the rear seat and modifying the control routes around the hopper outlet.
2. It's difficult to find hopper outlet in a sentence. 用hopper outlet造句挺難的